Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Copy of Opinion of Court in Case of International Shoe Company vs. Federal Reserve Bank of Minneapolis, Number X-6227, Volume 30, Page 126,
Mimeograph Letters and Statements of the Board.
Board of Governors of the Federal Reserve System (U.S.), 1935-.
https://fraser.stlouisfed.org/scribd/?item_id=503647&filepath=/files/docs/historical/redbooks/frsbog_mim_v30_0126.pdf&start_page=1, accessed on August 17, 2017.